<template>
    <view>
        <!-- 搜索区域 -->
        <view class="search-box">
            <my-search @click="gotoSearch"></my-search>
        </view>

        <!-- 轮播图的区域 -->
        <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
            <swiper-item v-for="(item,i) in swiperList" key="i">
                <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
                    <image :src="item.image_src"></image>
                </navigator>
            </swiper-item>
        </swiper>
        
        <!-- 分类导航区域 -->
        <view class='nav-list'>
            <view class="nav-item" v-for="(item,i) in navList" :key="i">
                <image :src="item.image_src" class="nav-img"></image>
            </view>
        </view>
        
        <!-- 楼层区域 -->
        <view class="floor-list">
            <!-- 楼层item项 -->
            <view class="floor-item" v-for="(item,i) in floorList" :key="i">
                <!-- 楼层标题 -->
                <image :src="item.floor_title.image_src" class="floor-title"></image>
                <!-- 楼层图片区 -->
                <view class="floor-image-box">
                    <!-- 左侧大图片的盒子 -->
                    <navigator class="left-image-box" :url="item.product_list[0].url">
                        <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
                    </navigator>
                    <!-- 右侧4个小图片的盒子 -->
                    <view class="rigth-image-box">
                        <navigator class="right-image-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
                            <image :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}" mode="widthFix"></image>
                        </navigator>
                    </view>
                </view>
            </view>
        </view>
        
    </view>
</template>

<script>
    import badgeMix from '@/mixins/tabbar-badge.js'
    export default {
        mixins:[badgeMix],
        data() {
            return {
                // 这是轮播图的数据列表
                swiperList:[],
                // 分类导航的数据列表
                navList:[],
                // 楼层数据
                floorList:[]
            };
        },
        onLoad(){
            // 调用方法，获取轮播图的数据
            this.getSwiperList()
            this.getNavList()
            this.getFloorList()
        },
        methods:{
            async  getSwiperList(){
                const {data : res} =  await  uni.$http.get('/api/public/v1/home/swiperdata')
                console.log(res); 
                // 请求失败
                if(res.meta.status !== 200) return uni.$showMsg()
                this.swiperList = res.message
            },
            async getNavList(){
               const{data: res} = await uni.$http.get('/api/public/v1/home/catitems')
               if( res.meta.status !== 200) return uni.$showMsg()
               this.navList = res.message
            },
            // 获取楼层的数据的方法
            async getFloorList(){
                const {data: res} = await uni.$http.get('/api/public/v1/home/floordata')
                    if(res.meta.status !== 200) return uni.$http.$showMsg()
                    // 对数据进行处理
                    res.message.forEach(floor =>{
                        floor.product_list.forEach(prod =>{
                            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
                        })
                    })
                    this.floorList = res.message
            },
            gotoSearch(){
                uni.navigateTo({
                    url:'subpkg/search/search'
                })
            }
        }
    }
</script>

<style lang="scss">
    swiper {
        height: 330rpx;
        .swiper-item,
        image {
            width: 100%;
            height: 100%;
        }
    }
    .nav-list{
            display: flex;
            justify-content: space-around;
            margin: 15px 0;
            
            .nav-img {
                width: 128rpx;
                height: 140rpx;
            }
    }
    
    .floor-title{
        width: 100%;
        height: 60rpx;
    }
    .floor-image-box {
        display: flex;
        padding-left: 10rpx;
    }
    .rigth-image-box {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
    }
    .search-box{
        position: sticky;
        top:0;
        z-index: 999;
    }
</style>
